Foreword / Vorwort Michael Petzet (Author) PDF Identifiers (Article) DOI: https://doi.org/10.11588/hr.2008.0.23243 Identifiers (Files) URN: http://nbn-resolving.de/urn:nbn:de:bsz:16-hr-232437 (PDF) Statistics Issue 2008: H@R Special Edition 2007 Section Vorwort Language en License